
37
ULTRA-E-F
must be one that results from actual calibration. Re-calibration or change the Scale factor may
be necessary on different pipe lines or different applications in order to obtain better accuracy.
How to Do When all keys or ENTER Key is invalid
The system provides two lockers: System lock in Menu 47 and Keypad lock in Menu 48.
System lock is used to avoid modification of the parameters. The system can be locked with 1-
4 digits password, and after system locked, the ENTER key is invalid. Users can check the
menu, but do not modify the parameters.
Keypad lock is used to prevent unauthorized keypad operating and make the LCD displayed a
certain menu. The keypad can be locked with 1-8 digits password, and after keypad locked,
all keys are invalid, and the LCD displays the menu that uses entered before enter Menu 48.
If the password of system lock or keypad lock is forgotten, please contact the factory for a
common password.
How to Set Date and Time
Use the windowM60, press ENTER key and then input the new data and the new time. Press
the ENTER key to confirm.
ON/OFF Totalizer
Window M34 is available to turn net totalizer on or off. Window No.35 is available to turn the
positive totalizer on or off, while Window No.36 is for the negative totalizer. Select “On” to
activate the totalizer, and “Off” to inactivate the totalizer.
Units Options
Measurement units options, Metric or English, select M30, Press ENTER, and scroll the
∧
or
∨
to select units; Flow rate units, Select M31, Press ENTER, and scroll the
∧
or
∨
to select units.
Details please refer to Part 4, Windows Display Explanations.